Results 31 to 40 of about 12,793,786 (229)

Algebraic structure of stochastic expansions and efficient simulation [PDF]

open access: yesProceedings of the Royal Society A, 2011
We investigate the algebraic structure underlying the stochastic Taylor solution expansion for stochastic differential systems. Our motivation is to construct efficient integrators.
K. Ebrahimi-Fard   +4 more
semanticscholar   +1 more source

On the algebraic structure of isotropic generalized elasticity theories [PDF]

open access: yes, 2013
In this paper the algebraic structure of the isotropic nth-order gradient elasticity is investigated. In the classical isotropic elasticity it is well known that the constitutive relation can be broken down into two uncoupled relations between the ...
N. Auffray
semanticscholar   +1 more source

AH-Homomorphisms in Neutrosophic Rings and Refined Neutrosophic Rings [PDF]

open access: yesNeutrosophic Sets and Systems, 2020
Algebraic relations between rings are determined by homomorphisms and isomorphisms. This paper introduces a new kind of algebraic functions between two neutrosophic rings to give more agility in the exploring of neutrosophic substructures properties ...
Hasan Sankari, Mohammad Abobala
doaj   +1 more source

Virasoro type algebraic structure hidden in the constrained discrete Kadomtsev-Petviashvili hierarchy [PDF]

open access: yes, 2012
In this paper, we construct the additional symmetries of one-component constrained discrete Kadomtsev-Petviashvili hierarchy, and then prove that the algebraic structure of the symmetry flows is the positive half of Virasoro algebra.
Maohua Li   +4 more
semanticscholar   +1 more source

Algebraic branch points at all loop orders from positive kinematics and wall crossing

open access: yesJournal of High Energy Physics, 2021
There is a remarkable connection between the boundary structure of the positive kinematic region and branch points of integrated amplitudes in planar N $$ \mathcal{N} $$ = 4 SYM.
Aidan Herderschee
doaj   +1 more source

Algebraic Structure of Graph Operations in Terms of Degree Sequences

open access: yes, 2018
In this paper, by means of the degree sequences (DS) of graphs and some graph theoretical and combinatorial methods, we determine the algebraic structure of the set of simple connected graphs according to two graph operations, namely join and Corona ...
V. Mishra, Sadik Delen, I. N. Cangul
semanticscholar   +1 more source

Hilbert space structure in quantum gravity: an algebraic perspective [PDF]

open access: yes, 2015
A bstractIf quantum gravity respects the principles of quantum mechanics, suitably generalized, it may be that a more viable approach to the theory is through identifying the relevant quantum structures rather than by quantizing classical spacetime. This
S. Giddings
semanticscholar   +1 more source

The algebraic structure of morphosyntactic features

open access: yesNordlyd: Tromsø University Working Papers on Language & Linguistics, 2015
The most common way of separating homophony from syncretism — which is a basic challenge for any inflectional analysis: to distinguish between accidental and systematic form-identity — is attributing only the latter to a coherent feature combination ...
Sebastian Bank
doaj   +1 more source

Algebraic structure of space and field

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2001
We investigate an algebraic structure of the space of solutions of autonomous nonlinear differential equations of certain type. It is shown that for these equations infinitely many binary algebraic laws of addition of solutions exist.
Z. Z. Khukhunashvili   +1 more
doaj   +1 more source

Structurable H∗-algebras

open access: yesJournal of Algebra, 1992
A structurable algebra is an algebra with involution \((A,\tau)\) satisfying \((s,x,y)=-(x,s,y)\), \((a,b,c)-(b,a,c)=(c,a,b)-(c,b,a)\) and \(\frac23[[a^ 2,a],b]=(b,a^2,a)-(b,a,a^2)\) for any symmetric elements (with respect to the involution \(\tau\)) \(a\), \(b\), \(c\), skew- symmetric \(s\) and arbitrary \(x\), \(y\) in \(A\).
J. Martinez, M. Cabrera, A. Rodriguez
openaire   +3 more sources

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